BIG Idea - Can life exist on other planets

Research Question - What features of could support life

Possible Questions

What properties make it a planet?

What is the body composed of?
What atmosphere exists on the planet?
Does water exist on the planet and in what form?
What can you find out about how the planet rotates on its axis? Does it experience day and night? Does it affect the temperature of the planet?
Does it revolve around the sun? Does it experience seasons? How hot does it get?
Does it have any satellites?

Any other questions?